Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    28/06/2024, 13:11

General

  • Target

    1a3f05975b97ceb60d0a14f6cb313c61_JaffaCakes118.exe

  • Size

    29KB

  • MD5

    1a3f05975b97ceb60d0a14f6cb313c61

  • SHA1

    78b6d36b03c45b004732b94b13f7824dbc943ed1

  • SHA256

    ff3a77fba4635a3bf17cfdb5ccd89a71c1c903ab09da7ab6753126b98759078c

  • SHA512

    b49d55d28cf9884ba8da48a1a38c126669dcef2de03afd102e4dfa150f861a00bcf73c16448e15de02b467eaab94703047ffa42f40414478b4fed70c3f8c3bb8

  • SSDEEP

    768:UZiiGTwSLxRm3Jxhwxv6kQumf6PdQHe6y:2iQFwxvhQxr2

Score
8/10

Malware Config

Signatures

  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a3f05975b97ceb60d0a14f6cb313c61_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1a3f05975b97ceb60d0a14f6cb313c61_JaffaCakes118.exe"
    1⤵
    • Sets service image path in registry
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c C:\Windows\system32\delme.bat
      2⤵
      • Deletes itself
      PID:2992
  • C:\Windows\SysWOW64\D4952E40.EXE
    C:\Windows\SysWOW64\D4952E40.EXE -a
    1⤵
    • Executes dropped EXE
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:1960

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\D4952E40.EXE

          Filesize

          29KB

          MD5

          1a3f05975b97ceb60d0a14f6cb313c61

          SHA1

          78b6d36b03c45b004732b94b13f7824dbc943ed1

          SHA256

          ff3a77fba4635a3bf17cfdb5ccd89a71c1c903ab09da7ab6753126b98759078c

          SHA512

          b49d55d28cf9884ba8da48a1a38c126669dcef2de03afd102e4dfa150f861a00bcf73c16448e15de02b467eaab94703047ffa42f40414478b4fed70c3f8c3bb8

        • C:\Windows\SysWOW64\delme.bat

          Filesize

          233B

          MD5

          c269831eba2daafa058f36e4fc9c90db

          SHA1

          7ecff961aa4cb3d8b870c1281c3e50b4a7e39272

          SHA256

          0efd70e39b724185745a50ed5348ddd0cf3ff70944a2d3411610e47c6a5aa4f3

          SHA512

          b16224b857821cebeaa9f41d61df60404c88a064a23e016da5a87cddaa759130382a25be69be29b392c6fce95e523e9f583763941755e7a16e45765a080b6cf3

        • memory/1872-1-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1872-0-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1872-15-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1960-4-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB

        • memory/1960-5-0x00000000001B0000-0x00000000001B1000-memory.dmp

          Filesize

          4KB

        • memory/1960-17-0x0000000000400000-0x000000000041F000-memory.dmp

          Filesize

          124KB